org.gcube.data.tr.neo.nodes
Class PersistentTree

java.lang.Object
  org.gcube.data.trees.data.Node
      org.gcube.data.trees.data.InnerNode
          org.gcube.data.trees.data.Tree
              org.gcube.data.tr.neo.nodes.PersistentTree

public class PersistentTree
extends org.gcube.data.trees.data.Tree

A Tree with persistent state.

Author:

Fabio Simeoni

See Also:

PersistentNode

Nested Class Summary

Nested classes/interfaces inherited from class org.gcube.data.trees.data.Node

org.gcube.data.trees.data.Node.State

Constructor Summary

PersistentTree(PersistentNode root)

Method Summary

boolean	add(org.gcube.data.trees.data.Edge e)
String	attribute(QName name)
Map<QName,String>	attributes()
org.neo4j.graphdb.Node	dbnode() Returns the database node that acts as the entry point to the persistent state of this document
void	delete()
List<org.gcube.data.trees.data.Edge>	edges()
boolean	hasEdge(QName l)
String	id()
boolean	remove(org.gcube.data.trees.data.Edge e)
String	removeAttribute(QName name)
String	setAttribute(QName name, String value)

Methods inherited from class org.gcube.data.trees.data.Tree

delta, equals, hashCode, setSourceId, sourceId, toString

Methods inherited from class org.gcube.data.trees.data.InnerNode

add, add, child, child, child, child, child, child, children, children, children, children, children, children, children, children, clearState, delta, descendant, descendant, descendants, descendants, descendants, descendants, edge, edge, edge, edges, edges, edges, find, find, hasEdge, hasEdge, labels, labels, markAsNew, remove, remove, remove, remove, size, update

Methods inherited from class org.gcube.data.trees.data.Node

ancestors, ancestorsAndSelf, attribute, hasAttribute, hasAttribute, parent, removeAttribute, setAttribute, setParent, state, state, uri, uri

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

PersistentTree

public PersistentTree(PersistentNode root)

Method Detail

dbnode

public org.neo4j.graphdb.Node dbnode()

Returns the database node that acts as the entry point to the persistent state of this document

Returns:

the database node

id

public String id()

Overrides:

id in class org.gcube.data.trees.data.Node

attributes

public Map<QName,String> attributes()

Overrides:

attributes in class org.gcube.data.trees.data.Node

attribute

public String attribute(QName name)
                 throws IllegalStateException

Overrides:

attribute in class org.gcube.data.trees.data.Node

Throws:

IllegalStateException

setAttribute

public String setAttribute(QName name,
                           String value)

Overrides:

setAttribute in class org.gcube.data.trees.data.Node

removeAttribute

public String removeAttribute(QName name)

Overrides:

removeAttribute in class org.gcube.data.trees.data.Node

hasEdge

public boolean hasEdge(QName l)

Overrides:

hasEdge in class org.gcube.data.trees.data.InnerNode

add

public boolean add(org.gcube.data.trees.data.Edge e)

Overrides:

add in class org.gcube.data.trees.data.InnerNode

edges

public List<org.gcube.data.trees.data.Edge> edges()

Overrides:

edges in class org.gcube.data.trees.data.InnerNode

remove

public boolean remove(org.gcube.data.trees.data.Edge e)

Overrides:

remove in class org.gcube.data.trees.data.InnerNode

delete

public void delete()

Overrides:

delete in class org.gcube.data.trees.data.InnerNode